Prompt Specialist

Il y a 1 jour

Paris, Île-de-France Ubisoft Entertainment Inc. Temps plein

By joining us in this role, you will become part of a multidisciplinary team (data, programming, game & narrative design, animation, and more), driven by a simple yet ambitious question: among all the possibilities offered by generative AI, which ones are truly interesting and fun for gameplay?



Assurez-vous que toutes les informations de votre candidature sont à jour et en ordre avant de postuler à cette opportunité.

The team’s mission is to test new experiences with real players, and to equip creators with the tools they need to imagine more dynamic, immersive and surprising interactions — pushing the boundaries to unlock features that would be impossible to build otherwise.


Day to day, the team operates at the crossroads of R&D, product development, short‑form game creation, and multi‑studio collaboration, helping shape the gameplays of tomorrow.


Prompt Specialist (M/W/NB), your responsibilities will include:



  • Participating in the scoping and design of AI-driven game features;
  • Ensuring the technology is accessible and usable by different departments;
  • Guaranteeing prompt content consistency across environments by testing how changes impact performance (error correction, divergence detection, rewording and clarification), while aiming to optimize latency and cost;
  • Helping define and promote best practices for prompt engineering and supporting teams in implementing them;
  • Contributing to the creation of both manual and automated test scenarios in collaboration with QA and AI teams;
  • Analyzing bugs and feedback, identifying those related to prompt content, and suggesting improvements;
  • Helping identify and test new machine learning models, as well as designing tools to support their use;
  • Staying up to date on the latest in prompt engineering and AI research.


  • Passionate about video games, with at least one prior experience in a tech company;
  • Proven experience designing prompts for various tasks and across multiple providers. You’re familiar with concepts like agents and function calling, reasoning strategies, chain/tree of thought approaches, zero-shot & few-shot learning, and retrieval-augmented generation (RAG);
  • Solid understanding of several language models (GPT-4, Gemini, Claude, Qwen, SentenceBERT, Llama, Mistral, etc.) and their key differences;
  • Fluent in both English, written and spoken (French is a plus). You are also known for your strong writing skills;
  • Strong listening and comprehension skills, with the ability to translate user needs into clear specifications;
  • Capable of adapting your analysis and communication style to reach a wide range of stakeholders;
  • Independent and curious by nature.

Bonus points for:

  • Programming skills (Python, C#, etc.) and experience working with AI APIs;
  • Experience in narrative content creation (dialogue, quests, world-building) and/or role-playing games;
  • A good understanding of video game design principles.

When reviewing applications, particular attention will be paid to the quality of the cover letter. We will favor a concise text that demonstrates a clear understanding of the position and highlights one or two well-targeted experiences and/or skills, rather than a long, generic letter that simply reiterates your résumé.


Recruitment process

  • Phone interview with a Talent Acquisition Specialist (~30 minutes)
  • Video interview with the Hiring Manager (~1 hour)
  • Case study (~1 hour)
  • Video interview with two other members of the team (~1 hour)

Our benefits

Joining us means having access from day one to:



  • 20 days of remote work per year from a European Union country (eligibility limited to EU citizens);
  • Our internal e-learning platform to finally train on the tools you’ve always wanted to master;
  • Our game library where you can borrow the latest Ubisoft titles, competitor games, consoles, and board games;
  • Our works council (CSE) offering discounted rates on a wide range of shows, cinemas, concerts, gyms, amusement parks, and many other great deals.

And after one year?



  • You’ll have a career and development plan established with your manager, along with clear goals to help you grow each year;
  • You’ll have joined one of our clubs: choir, yoga, tennis, lightsaber… or even created your own
  • You’ll enjoy your 1.5-hour lunch break by taking a class in our gym or borrowing one of our bikes for a ride in the Bois de Vincennes;
  • You’ll be looking forward to the next surf/yoga or ski weekend organized by the CSE;